// Created on: 1993-01-27 // Created by: Philippe DAUTRY // Copyright (c) 1993-1999 Matra Datavision // Copyright (c) 1999-2014 OPEN CASCADE SAS // // This file is part of Open CASCADE Technology software library. // // This library is free software; you can redistribute it and/or modify it under // the terms of the GNU Lesser General Public License version 2.1 as published // by the Free Software Foundation, with special exception defined in the file // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT // distribution for complete text of the license and disclaimer of any warranty. // // Alternatively, this file may be used under the terms of Open CASCADE // commercial license or contractual agreement. #ifndef _BRepSweep_NumLinearRegularSweep_HeaderFile #define _BRepSweep_NumLinearRegularSweep_HeaderFile #include #include #include #include #include #include #include #include #include #include #include #include //! This a generic class is used to build Sweept //! primitives with a generating "shape" and a //! directing "line". //! //! The indexation and type analysis services required //! for the generatrix are given by . //! //! The indexation and type analysis services required //! for the directrix are given by . //! //! The iteration services required for the generatrix //! are given by . //! //! The iteration services required for the directrix //! are given by . //! //! The topology is like a grid of shapes. Each shape //! of the grid must be addressable without confusion //! by one or two objects from the generating or //! directing shapes. Here are examples of correct //! associations to address: //! //! - a vertex : GenVertex - DirVertex //! - an edge : GenVertex - DirEdge //! - : GenEdge - DirVertex //! - a face : GenEdge - DirEdge //! GenFace - DirVertex //! ... //! //! "GenObject" is used to identify an object from the //! Generating Shape, and "DirObject" from the //! Directing Shape. So may they be from different //! types. //! //! The method Has... is given because in some special //! cases, a vertex, an edge or a face may be //! geometricaly nonexistant or not useful. class BRepSweep_NumLinearRegularSweep { public: DEFINE_STANDARD_ALLOC //! Builds the vertex addressed by [aGenV,aDirV], with its //! geometric part, but without subcomponents. Standard_EXPORT virtual TopoDS_Shape MakeEmptyVertex (const TopoDS_Shape& aGenV, const Sweep_NumShape& aDirV) = 0; Standard_EXPORT virtual ~BRepSweep_NumLinearRegularSweep(); //! Builds the edge addressed by [aGenV,aDirE], with its //! geometric part, but without subcomponents. Standard_EXPORT virtual TopoDS_Shape MakeEmptyDirectingEdge (const TopoDS_Shape& aGenV, const Sweep_NumShape& aDirE) = 0; //! Builds the edge addressed by [aGenE,aDirV], with its //! geometric part, but without subcomponents. Standard_EXPORT virtual TopoDS_Shape MakeEmptyGeneratingEdge (const TopoDS_Shape& aGenE, const Sweep_NumShape& aDirV) = 0; //! Sets the parameters of the new vertex on the new //! face. The new face and new vertex where generated //! from aGenF, aGenV and aDirV . Standard_EXPORT virtual void SetParameters (const TopoDS_Shape& aNewFace, TopoDS_Shape& aNewVertex, const TopoDS_Shape& aGenF, const TopoDS_Shape& aGenV, const Sweep_NumShape& aDirV) = 0; //! Sets the parameter of the new vertex on the new //! edge. The new edge and new vertex where generated //! from aGenV aDirE, and aDirV. Standard_EXPORT virtual void SetDirectingParameter (const TopoDS_Shape& aNewEdge, TopoDS_Shape& aNewVertex, const TopoDS_Shape& aGenV, const Sweep_NumShape& aDirE, const Sweep_NumShape& aDirV) = 0; //! Sets the parameter of the new vertex on the new //! edge. The new edge and new vertex where generated //! from aGenE, aGenV and aDirV . Standard_EXPORT virtual void SetGeneratingParameter (const TopoDS_Shape& aNewEdge, TopoDS_Shape& aNewVertex, const TopoDS_Shape& aGenE, const TopoDS_Shape& aGenV, const Sweep_NumShape& aDirV) = 0; //! Builds the face addressed by [aGenS,aDirS], with //! its geometric part, but without subcomponents. The //! couple aGenS, aDirS can be a "generating face and //! a directing vertex" or "a generating edge and a //! directing edge". Standard_EXPORT virtual TopoDS_Shape MakeEmptyFace (const TopoDS_Shape& aGenS, const Sweep_NumShape& aDirS) = 0; //! Sets the PCurve for a new edge on a new face. The //! new edge and the new face were generated using //! aGenF, aGenE and aDirV. Standard_EXPORT virtual void SetPCurve (const TopoDS_Shape& aNewFace, TopoDS_Shape& aNewEdge, const TopoDS_Shape& aGenF, const TopoDS_Shape& aGenE, const Sweep_NumShape& aDirV, const TopAbs_Orientation orien) = 0; //! Sets the PCurve for a new edge on a new face. The //! new edge and the new face were generated using //! aGenE, aDirE and aDirV. Standard_EXPORT virtual void SetGeneratingPCurve (const TopoDS_Shape& aNewFace, TopoDS_Shape& aNewEdge, const TopoDS_Shape& aGenE, const Sweep_NumShape& aDirE, const Sweep_NumShape& aDirV, const TopAbs_Orientation orien) = 0; //! Sets the PCurve for a new edge on a new face. The //! new edge and the new face were generated using //! aGenE, aDirE and aGenV. Standard_EXPORT virtual void SetDirectingPCurve (const TopoDS_Shape& aNewFace, TopoDS_Shape& aNewEdge, const TopoDS_Shape& aGenE, const TopoDS_Shape& aGenV, const Sweep_NumShape& aDirE, const TopAbs_Orientation orien) = 0; //! Returns the Orientation of the shell in the solid //! generated by the face aGenS with the edge aDirS. //! It is REVERSED if the surface is swept in the //! direction of the normal. Standard_EXPORT virtual TopAbs_Orientation DirectSolid (const TopoDS_Shape& aGenS, const Sweep_NumShape& aDirS) = 0; //! Returns true if aNewSubShape (addressed by //! aSubGenS and aDirS) must be added in aNewShape //! (addressed by aGenS and aDirS). Standard_EXPORT virtual Standard_Boolean GGDShapeIsToAdd (const TopoDS_Shape& aNewShape, const TopoDS_Shape& aNewSubShape, const TopoDS_Shape& aGenS, const TopoDS_Shape& aSubGenS, const Sweep_NumShape& aDirS) const = 0; //! Returns true if aNewSubShape (addressed by //! aGenS and aSubDirS) must be added in aNewShape //! (addressed by aGenS and aDirS). Standard_EXPORT virtual Standard_Boolean GDDShapeIsToAdd (const TopoDS_Shape& aNewShape, const TopoDS_Shape& aNewSubShape, const TopoDS_Shape& aGenS, const Sweep_NumShape& aDirS, const Sweep_NumShape& aSubDirS) const = 0; //! In some particular cases the topology of a //! generated face must be composed of independent //! closed wires, in this case this function returns //! true. Standard_EXPORT virtual Standard_Boolean SeparatedWires (const TopoDS_Shape& aNewShape, const TopoDS_Shape& aNewSubShape, const TopoDS_Shape& aGenS, const TopoDS_Shape& aSubGenS, const Sweep_NumShape& aDirS) const = 0; //! In some particular cases the topology of a //! generated Shell must be composed of independent //! closed Shells, in this case this function returns //! a Compound of independent Shells. Standard_EXPORT virtual TopoDS_Shape SplitShell (const TopoDS_Shape& aNewShape) const; //! Called to propagate the continuity of every vertex //! between two edges of the generating wire aGenS on //! the generated edge and faces. Standard_EXPORT virtual void SetContinuity (const TopoDS_Shape& aGenS, const Sweep_NumShape& aDirS) = 0; //! Returns true if aDirS and aGenS addresses a //! resulting Shape. In some specific cases the shape //! can be geometrically inexsistant, then this //! function returns false. Standard_EXPORT virtual Standard_Boolean HasShape (const TopoDS_Shape& aGenS, const Sweep_NumShape& aDirS) const = 0; //! Returns true if aGenS cannot be transformed. Standard_EXPORT virtual Standard_Boolean IsInvariant(const TopoDS_Shape& aGenS) const = 0; //! Returns the resulting Shape indexed by aDirS and //! aGenS. Standard_EXPORT TopoDS_Shape Shape (const TopoDS_Shape& aGenS, const Sweep_NumShape& aDirS); //! Returns the resulting Shape indexed by myDirWire //! and aGenS. Standard_EXPORT TopoDS_Shape Shape (const TopoDS_Shape& aGenS); //! Returns true if the initial shape aGenS //! is used in result shape Standard_EXPORT Standard_Boolean IsUsed(const TopoDS_Shape& aGenS) const; //! Returns true if the shape, generated from theS //! is used in result shape Standard_EXPORT Standard_Boolean GenIsUsed(const TopoDS_Shape& theS) const; //! Returns the resulting Shape indexed by myDirWire //! and myGenShape. Standard_EXPORT TopoDS_Shape Shape(); //! Returns the resulting Shape indexed by the first //! Vertex of myDirWire and myGenShape. Standard_EXPORT TopoDS_Shape FirstShape(); //! Returns the resulting Shape indexed by the last //! Vertex of myDirWire and myGenShape. Standard_EXPORT TopoDS_Shape LastShape(); //! Returns the resulting Shape indexed by the first //! Vertex of myDirWire and aGenS. Standard_EXPORT TopoDS_Shape FirstShape (const TopoDS_Shape& aGenS); //! Returns the resulting Shape indexed by the last //! Vertex of myDirWire and aGenS. Standard_EXPORT TopoDS_Shape LastShape (const TopoDS_Shape& aGenS); Standard_EXPORT Standard_Boolean Closed() const; protected: //! Creates a NumLinearRegularSweep. gives //! basic topological services. Standard_EXPORT BRepSweep_NumLinearRegularSweep(const BRepSweep_Builder& aBuilder, const TopoDS_Shape& aGenShape, const Sweep_NumShape& aDirWire); BRepSweep_Builder myBuilder; TopoDS_Shape myGenShape; Sweep_NumShape myDirWire; BRepSweep_Tool myGenShapeTool; Sweep_NumShapeTool myDirShapeTool; TopTools_Array2OfShape myShapes; TColStd_Array2OfBoolean myBuiltShapes; TColStd_Array2OfBoolean myUsedShapes; private: }; #endif // _BRepSweep_NumLinearRegularSweep_HeaderFile